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Correlational findings

Study Lauzon-Guillain et al. (2012): study GB East England 2006

Public
3 months aged infants, Cambridge, United Kingdom, 2006-2009
Survey name
Unnamed study
Sample
Respondents
N = 316
Non Response
Assessment
Behavioural observation
Revised Infant Behavior Questionnaire

Correlate

Authors's Label
Mode of Infant Feeding
Our Classification
Remarks
Assessed at 3 months of age
Distribution
a: N=88, 55% males;  b: N=91, 54% males;  c: N=137, 54% males
Operationalization
Mother's report on single question to a research nurse administered questionnaire:
a: Formula-fed
b: Mixed-fed
c: Breastfed

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks A-CA-cw-rdf-v-7-a DM = - p < .05 a Formula-fed: M = 4,8 [CI95 4,6-5,0]
b Mixed-fed:   M = 4,4 [CI95 4,2-4,6]
c Breastfed:   M = 4,4 [CI95 4,2-4,5]

b, c < a A-CA-cw-rdf-v-7-ab DM = - p < .05 a Formula-fed: M = 5,4 [CI95 5,2-5,6]
b Mixed-fed:   M = 5,0 [CI95 4,8-5,2]
c Breastfed:   M = 5,1 [CI95 4,8-5,1]

b, c < a A-CA-cw-rdf-v-7-ba DM = - p < .05 a Formula-fed: M = 5,3 [CI95 5,1-5,5]
b Mixed-fed:   M = 5,1 [CI95 5,0-5,3]
c Breastfed:   M = 5,0 [CI95 4,8-5,1]

c < a A-CA-cw-rdf-v-7-c = - a Formula-fed: 7.1
b Mixed-fed:   5.7
c Breastfed:   5.4

Affect Balance computed by WDH team